kysely-prisma-postgres/dist/index.js

Prisma Postgres (PPG) dialect for Kysely

// src/dialect.mts
import {
  PostgresAdapter,
  PostgresIntrospector,
  PostgresQueryCompiler
} from "kysely";

// src/driver.mts
var PPGDriver = class {
  #config;
  #connection;
  constructor(config) {
    this.#config = config;
  }
  async acquireConnection() {
    return this.#connection;
  }
  beginTransaction(_connection, _settings) {
    throw new Error("PPGDialect doesn't support interactive transactions.");
  }
  async commitTransaction(_connection) {
  }
  async destroy() {
  }
  async init() {
    const { ppg } = this.#config;
    this.#connection ||= new PPGDatabaseConnection(
      isPPGSql(ppg) ? ppg : await ppg()
    );
  }
  async releaseConnection(_connection) {
  }
  async rollbackTransaction(_connection) {
  }
};
function isPPGSql(thing) {
  return typeof thing === "function" && "query" in thing;
}
var PPGDatabaseConnection = class {
  #ppg;
  constructor(ppg) {
    this.#ppg = ppg;
  }
  async executeQuery(compiledQuery) {
    const result = await this.#ppg.query(compiledQuery.sql, [
      ...compiledQuery.parameters
    ]);
    return { rows: result };
  }
  streamQuery(_compiledQuery, _chunkSize) {
    throw new Error("PPGDialect doesn't support streaming.");
  }
};

// src/utils.mts
function freeze(obj) {
  return Object.freeze(obj);
}

// src/dialect.mts
var PPGDialect = class {
  #config;
  constructor(config) {
    this.#config = freeze({ ...config });
  }
  createAdapter() {
    return new PostgresAdapter();
  }
  createDriver() {
    return new PPGDriver(this.#config);
  }
  // biome-ignore lint/suspicious/noExplicitAny: this is fine.
  createIntrospector(db) {
    return new PostgresIntrospector(db);
  }
  createQueryCompiler() {
    return new PostgresQueryCompiler();
  }
};
export {
  PPGDialect,
  PPGDriver
};